Finger Print Sensor Module – R307
This is the R307 Optical Fingerprint Reader Sensor Module. R307 fingerprint module is a fingerprint sensor with a TTL UART interface for direct connections to microcontroller UART or to PC through MAX232 / USB-Serial adapter. The user can store the fingerprint data in the module and can configure it in 1:1 or 1: N mode for identifying the person. Perfect for use in various electronics projects in India, Finger Print Sensor Module - R307 ensures reliability and performance. Ideal for various electronics projects, Finger Print Sensor Module - R307 offers quality and performance.
3-in-1 Aluminum Heat Sink Set for Raspberry Pi 3/4 – Efficient Cooling for Overclocking and High Power Use
Rack and Pinion (For MG995 Motor) For Creative Applications(Rack Length 285mm) – 027
- Material: Durable PLA – strong, lightweight, and eco-friendly
- Rack Size: 285 mm – designed for precise linear motion with MG995 motors
- Compatibility: Specifically engineered for MG995 servo motors
- Design: Precision-crafted for smooth operation and minimal backlash
- Applications: Ideal for robotics, CNC machines, automation systems, and educational projectsPerfect for use in electronics projects in India, the Rack and Pinion for MG995 Motor (285mm Rack Length) - 027 ensures reliable performance and high quality.
1000uF 63V Electrolytic Capacitor
11.1V 2600MAH Lithium-ION Rechargeable Battery
10 OHM / 500 W VARIABLE RESISTOR Ceramic Rheostat / Load Resistor
10 OHM / 500 W VARIABLE RESISTOR Perfect for use in various electronics projects in India, 10 OHM / 500 W VARIABLE RESISTOR Ceramic Rheostat / Load Resistor ensures reliability and performance. Ideal for various electronics projects, 10 OHM / 500 W VARIABLE RESISTOR Ceramic Rheostat / Load Resistor offers quality and performance.
Power Bank Module – Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display
Specification:
- Micro USB input: 5 V 1A
- USB output: 5V 2.1A / 5V 1A (Dual USB interface)
- Charging screen: intelligent digital screen
- Type of batteries: liquid lithium ion batteries (18650)
- Product size: 57mm x 28mm
- Screen size: 27mm x 17mm
- Input Voltage: 3.7V
Installation instructions:
- The circuit board is connected to the negative battery B-, B is positive
- Check polarity, wrong wiring will burn the board.
- the battery is connected in parallel welding.
- There is insulation between the battery and the circuit board
- The battery can not touch the circuit board, may cause short circuit if it does.
IRF530NPBF – N-Channel MOSFET, 17 A, 100 V, 3-Pin TO-220AB
DC Motor Speed Control Regulator Pulse PWM 12V-40V 10A Best Quality
Specifications:-
| Input supply voltage | DC 12V-40V |
| The maximum output power | 400W |
| The maximum continuous output current | 8A |
| Static Current | 0.02 A ( Standby ) |
| PWM frequency | 13kHz |
| Material | Plastic, metal |
| Duty Cycle adjustable | 10%-100% |
| The operation environment temperature: | -20-40 |
| Dimension(cm) | 6*5.5*2.8 |
| Net weight | 69g |
Automatic Temperature Control Fan DIY Experiments Science Project Model STEM KIT (Assembled) – 100% Tested
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- Automatic Temperature Control Fan complete assembled kit – 100% tested.
- Includes full documentation: circuit diagrams, PCB layout, and testing documents.
- YouTube videos available for easy understanding.
- https://www.youtube.com/watch?v=3-Kn_HD-W4I
- 100% support available on working days (11 AM - 6 PM). Email us: Smartxbrains@gmail.com.
- Fastest delivery across India. Ideal for electronics projects, automation, and educational uses, this kit ensures reliability and performance.
3S 25A Lithium Ion BMS For 11.1V Battery
Specifications
- Charging Voltage: 12.6V DC CC/CV
- Balance Voltage for Single Cell: 4.2V
- Max Continuous Charge/Discharge Current: 25A
- Overcharge Detection Voltage: 4.25V
- Overcharge Release Voltage: 4.15V
- Over Discharge Detection Voltage: 2.3V
- Over Discharge Release Voltage: 3.0V
- OverCurrent Detection Current: 35 A
- External Short Circuit Detection
- Automatic Recovery on release of fault condition
















